@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@8..144,400..900&display=swap');
:root{
  --bg:#03060d;--panel:#0b1526;--border:#193660;
  --accent:#00cfff;--green:#00ff88;--text:#c4e6ff;--dim:#355f7a;--dim2:#6ea8d0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Google Sans Flex',sans-serif;background:var(--bg);color:var(--text);
  background-image:linear-gradient(rgba(0,207,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,207,255,.03) 1px,transparent 1px);
  background-size:38px 38px;
}
a{text-decoration:none;color:inherit}
.scanline{
  position:fixed;top:0;left:0;right:0;height:1px;pointer-events:none;z-index:9999;opacity:.32;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  animation:nxScanLine 8s linear infinite;
}
@keyframes nxScanLine{0%{top:0}100%{top:100vh}}

.topbar{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:14px 18px;background:rgba(6,13,24,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(6px)
}
.brand{font-family:'Google Sans Flex',sans-serif;font-size:18px;letter-spacing:2px;color:var(--accent);text-shadow:0 0 10px rgba(0,207,255,.35)}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{font-size:10px;letter-spacing:1px;color:var(--dim2)}
.nav a:hover{color:var(--accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:6px;
  font-family:'Google Sans Flex',sans-serif;font-size:10px;letter-spacing:1px;font-weight:700;border:1px solid var(--border)
}
.btn.primary{background:var(--accent);color:#001018;border-color:transparent}
.btn.ghost{background:var(--panel);color:var(--dim2)}
.btn.ghost:hover{color:var(--accent);border-color:var(--accent)}

main{max-width:1120px;margin:0 auto;padding:18px 14px 28px}
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:12px;
  background:linear-gradient(180deg,#060f1d,#050b16);border:1px solid var(--border);border-radius:12px;padding:14px
}
.tag{margin:0;font-size:10px;letter-spacing:1px;color:var(--dim2)}
.tag span{color:var(--green)}
h1{margin:10px 0 10px;font-family:'Google Sans Flex',sans-serif;font-size:30px;line-height:1.15;letter-spacing:1px}
.lead{margin:0;color:var(--dim2);font-size:12px;line-height:1.85}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.hero-viz{background:#080f1b;border:1px solid var(--border);border-radius:10px;padding:8px}
.hero-viz svg{display:block;width:100%}
.hero-viz-media{padding:10px}
.hero-viz-media picture{display:block}
.hero-viz-media img{
  display:block;width:100%;height:auto;border-radius:8px;
  border:1px solid #1f436f;
  box-shadow:0 0 24px rgba(0,207,255,.12);
}
.hero-viz .scene-grid{animation:gridBreathe 8s ease-in-out infinite}
.hero-viz .core-aura{animation:auraPulse 4.8s ease-in-out infinite}
.hero-viz .core-hex{
  transform-origin:280px 210px;
  animation:hexShift 8s ease-in-out infinite;
}
.hero-viz .core-hex.h2{animation-delay:.6s}
.hero-viz .core-hex.h3{animation-delay:1.2s}
.hero-viz .shield{animation:shieldBreathe 3.2s ease-in-out infinite}
.hero-viz .shield-lock{animation:lockBlink 2s steps(2,end) infinite}
.hero-viz .enc-link{
  stroke-dasharray:12 8;
  animation:dataFlow 2.8s linear infinite;
}
.hero-viz .link-b{animation-duration:3.6s}
.hero-viz .link-c{animation-duration:2.2s}
.hero-viz .r-lock{animation:lockPulse 2.4s ease-in-out infinite}
.hero-viz .l2{animation-delay:.45s}
.hero-viz .l3{animation-delay:.9s}
.hero-viz .chip{animation:chipBlink 1.5s ease-in-out infinite}
.hero-viz .p2{animation-delay:.35s}
.hero-viz .p3{animation-delay:.7s}
.hero-viz .p4{animation-delay:1.05s}
.hero-viz .bubble{
  fill:#081525;
  stroke:#00cfff;
  stroke-width:1;
  opacity:.8;
  animation:bubbleDrift 5.5s ease-in-out infinite;
}
.hero-viz .b2{animation-delay:1.2s}
.hero-viz .b3{animation-delay:2s}
.hero-viz .cipher-bubbles text{
  fill:#00ff88;
  letter-spacing:.3px;
  animation:textBlink 1.9s steps(2,end) infinite;
}
.hero-viz .station{animation:operatorBob 6s ease-in-out infinite}
.hero-viz .s2{animation-delay:.7s}
.hero-viz .s3{animation-delay:1.3s}
.hero-viz .head{fill:#0f2139}
.hero-viz .screen{fill:#0f2238}
.hero-viz .screen2{fill:#0d1d31}
.hero-viz .scan{fill:#00ff88;opacity:.7;animation:scanSweep 1.4s linear infinite}

@keyframes dataFlow{to{stroke-dashoffset:-80}}
@keyframes gridBreathe{
  0%,100%{opacity:.45}
  50%{opacity:.72}
}
@keyframes auraPulse{
  0%,100%{opacity:.42}
  50%{opacity:.86}
}
@keyframes hexShift{
  0%,100%{opacity:.7;transform:scale(1)}
  50%{opacity:1;transform:scale(1.015)}
}
@keyframes shieldBreathe{
  0%,100%{transform:scale(1);transform-origin:280px 210px}
  50%{transform:scale(1.05);transform-origin:280px 210px}
}
@keyframes lockBlink{
  0%,100%{opacity:.95}
  50%{opacity:.55}
}
@keyframes lockPulse{
  0%,100%{opacity:.55;transform:scale(1);transform-origin:center}
  50%{opacity:1;transform:scale(1.16);transform-origin:center}
}
@keyframes bubbleDrift{
  0%,100%{transform:translateY(0px)}
  50%{transform:translateY(-6px)}
}
@keyframes chipBlink{
  0%,100%{opacity:.35}
  50%{opacity:1}
}
@keyframes textBlink{
  0%,100%{opacity:.9}
  50%{opacity:.45}
}
@keyframes operatorBob{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}
@keyframes scanSweep{
  0%{transform:translateY(0)}
  50%{transform:translateY(7px)}
  100%{transform:translateY(0)}
}

.section{margin-top:14px}
.section h2{margin:0 0 8px;font-family:'Google Sans Flex',sans-serif;font-size:16px;letter-spacing:2px;color:var(--accent)}
.panel{background:linear-gradient(180deg,#060f1d,#050b16);border:1px solid var(--border);border-radius:12px;padding:12px}

.stack{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}
.stack>div{background:var(--panel);border:1px solid var(--border);border-radius:7px;padding:8px;display:flex;justify-content:space-between;gap:8px}
.stack span{font-size:9px;letter-spacing:1px;color:var(--dim)}
.stack b{font-size:10px;color:var(--green)}

.flow{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.step{background:var(--panel);border:1px solid var(--border);border-radius:7px;padding:8px;display:flex;gap:8px}
.step i{font-style:normal;color:var(--accent);font-family:'Google Sans Flex',sans-serif;font-size:12px}
.step p{margin:0;color:var(--dim2);font-size:10px;line-height:1.7}

.explainer{background:#08101c;border:1px solid var(--border);border-radius:10px;padding:8px;overflow:auto}
.explainer svg{display:block;min-width:860px;width:100%}
.explainer-media{overflow:hidden}
.explainer-media picture{display:block}
.explainer-media img{
  display:block;
  width:100%;
  height:auto;
  border-radius:8px;
  border:1px solid #1f436f;
  box-shadow:0 0 22px rgba(0,207,255,.14);
}
.ex-shell{fill:#0a1220;stroke:#20406c;stroke-width:1.5}
.ex-lane{stroke:#23466f;stroke-width:1.4;opacity:.75}
.ex-doc rect{fill:#0f1f34;stroke:#2f6295;stroke-width:2}
.ex-doc text{fill:#d8f2ff;font-size:12px;letter-spacing:.8px}
.ex-doc text:first-of-type{fill:#99ddff;font-size:10px;letter-spacing:1px}
.ex-doc text:last-of-type{fill:#8de9b8;font-size:11px}
.ex-lock rect{fill:#0d2238;stroke:#00cfff;stroke-width:2}
.ex-lock path{fill:none;stroke:#00ff88;stroke-width:3}
.ex-lock circle{fill:#00ff88}
.ex-lock text{fill:#8de9b8;font-size:12px;letter-spacing:1px}
.ex-user circle,.ex-user path{fill:#13345a;stroke:#5ac9ff;stroke-width:2}
.ex-user text{fill:#7fdfff;font-size:13px;letter-spacing:1.1px}
.ex-key circle,.ex-key rect{fill:#1f5fa0;stroke:#62b8ff;stroke-width:2}
.ex-key text{fill:#9dd9ff;font-size:10px;letter-spacing:1px}
.ex-intruder circle,.ex-intruder path{fill:#3a1320;stroke:#ff7b93;stroke-width:2}
.ex-intruder text{fill:#ffb8c4;font-size:11px;letter-spacing:.8px}
.ex-arrow path{
  fill:none;
  stroke:#5ecbff;
  stroke-width:2.8;
  stroke-dasharray:9 7;
  animation:exFlow 2.6s linear infinite;
}
.ex-arrow path:not(.up):not(.down){marker-end:url(#exArr)}
.ex-arrow .up,.ex-arrow .down{marker-end:none}
.ex-arrow .up{stroke-dasharray:8 8;animation-duration:2.8s}
.ex-arrow .down{stroke-dasharray:6 7;animation-duration:2.1s}
@keyframes exFlow{to{stroke-dashoffset:-68}}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:9px}
.card h3{margin:0 0 6px;font-size:11px;color:var(--text)}
.card p{margin:0;font-size:10px;line-height:1.7;color:var(--dim2)}

.access{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.p-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}
.p-card.mid{border-color:#25659a}
.p-card.hot{border-color:rgba(0,255,136,.4);box-shadow:0 0 18px rgba(0,255,136,.08)}
.p-card ul{margin:0;padding-left:16px;color:var(--dim2);font-size:10px;line-height:1.7}
.p-card .btn{margin-top:auto}
.price{margin:0;font-family:'Google Sans Flex',sans-serif;font-size:30px;color:var(--accent);text-shadow:0 0 12px rgba(0,207,255,.35)}
.sub{margin:2px 0 0;font-size:10px;letter-spacing:1px;color:var(--dim2)}

.footer{max-width:1120px;margin:0 auto 20px;padding:0 14px;display:flex;justify-content:space-between;color:var(--dim2);font-size:10px;letter-spacing:1px}
.footer a{color:var(--accent)}

@media(max-width:980px){
  .hero{grid-template-columns:1fr}
  .cards,.flow,.stack,.pricing{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav{display:none}
  h1{font-size:22px}
}